Divided into five chapters:
Once I met a mermaid
2 rules in love
The Secret of Three Teddy Bears
Four Foxes' Small Window
A world of five or two people
The story summary is as follows:
Zhang Haozhi: There is a deep estrangement from his father Zhang Cheng. He is independent and self-reliant. He meets a mermaid by chance and is attracted to her, starting a poignant love affair.
Mermaid: She has eyes like lakes, lives bravely, and leaves this world in her romantic years like a phoenix flower. However, she is happy, and her loneliness is left to Zhang Haozhi.
Li Mingde: A warm and wonderful man, a versatile artist with a unique understanding of painting and architectural design. The only love he had was with a woman with a complicated past. His love has an indomitable tenacity.
Butterfly: Once a rebellious girl, she gradually became clear and innocent after meeting Li Mingde. When she was determined to wave "goodbye" to everything in the past, an accident happened. So, she chose to escape.
Liu Shaokang: A man chasing butterflies among flowers, but his heart is loyal, and he hides a woman deeply.
Li Mingli: A stubborn and enchanting witch, she fell in love with Zhang Haozhi, a rock man, and devoted many unforgettable emotions to her, but ignored Liu Shaokang, who gave her strength.
You Xinlan: Liu Shaokang's high school classmate and humble secret admirer. Even though she knew Liu Shaokang had another person in his heart, she still hoped to comfort him with her own warmth.